{"id":"OSV-2020-1762","aliases":[],"status":"published","title":"Heap-use-after-free in gc_mark_grey","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23350\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\ngc_mark_grey\ngc_mark_roots\nzend_gc_collect_cycles\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-09-16T00:00:06.911473Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"php","ranges":[{"type":"GIT","events":[{"introduced":"48a34bc1202e9664121c9e9aa004c79ac71af3f5"},{"fixed":"cb0fa99174fa2af6f626509b85845ff599557615"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23350","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1762","title":"Heap-use-after-free in gc_mark_grey","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23350\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\ngc_mark_grey\ngc_mark_roots\nzend_gc_collect_cycles\n```\n","status":"published","published":"2020-09-16T00:00:06.911473Z","modified":"2022-04-13T03:04:33.611778Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}